Port Giles Weather Forecast
- 8
- 18
Showers increasing
- 8
- 17
Showers easing
- 6
- 17
Partly cloudy
- 6
- 16
Possible shower
- 7
- 16
Partly cloudy
- 6
- 16
Partly cloudy
- 7
- 17
Shower or two
Today 18 Aug Yorke Peninsula
Partly cloudy. High chance of showers, most likely late this afternoon and evening. The chance of a thunderstorm in the south this evening. Winds northeasterly 15 to 20 km/h turning northerly 20 to 30 km/h in the morning. Daytime maximum temperatures around 18.
Gulf St Vincent Coastal Waters
- Wind
- Northeasterly 10 to 15 knots turning northerly 15 to 20 knots during the day.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 0.5 metres.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A large blocking high pressure system persists over the Tasman Sea. An upper level disturbance responsible for precipitation over central and eastern parts will weaken today as a weakening cold front moves across western parts today and across the southeast on Wednesday. A high pressure ridge is expected to develop over South Australia from Wednesday afternoon with weak troughs clipping the southeast in a broad westerly flow on Thursday and Friday.
Port Giles Temperature Statistics View More
August Temperature
Edithburgh (9km)
Lowest 2 August, 2026
2.1 °CAverage August
11.6 °CHighest 8 August, 2026
18.4 °C
Climate (2021–2026)
Edithburgh (9km)
Average Low 2021–2026
12.3 °CAverage 2021–2026
16 °CAverage High 2021–2026
20.7 °C